Merge "Added 'dumpsys activity lastanr'" into oc-dev (ba169117) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityManagerInternal.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -249,4 +249,15 @@ public abstract class ActivityManagerInternal {
		* {@param vr2dDisplayId}.
		*/
		public abstract void setVr2dDisplayId(int vr2dDisplayId);

		/**
		* Saves the current activity manager state and includes the saved state in the next dump of
		* activity manager.
		*/
		public abstract void saveANRState(String reason);

		/**
		* Clears the previously saved activity manager ANR state.
		*/
		public abstract void clearSavedANRState();
		}

services/core/java/com/android/server/am/ActivityManagerService.java

+66 −2

Original line number	Diff line number	Diff line
		@@ -430,10 +430,12 @@ import java.io.StringWriter;
		import java.io.UnsupportedEncodingException;
		import java.lang.ref.WeakReference;
		import java.nio.charset.StandardCharsets;
		import java.text.DateFormat;
		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.Collections;
		import java.util.Comparator;
		import java.util.Date;
		import java.util.HashMap;
		import java.util.HashSet;
		import java.util.Iterator;
		@@ -700,6 +702,12 @@ public class ActivityManagerService extends IActivityManager.Stub

		final AppErrors mAppErrors;

		/**
		* Dump of the activity state at the time of the last ANR. Cleared after
		* {@link WindowManagerService#LAST_ANR_LIFETIME_DURATION_MSECS}
		*/
		String mLastANRState;

		/**
		* Indicates the maximum time spent waiting for the network rules to get updated.
		*/
		@@ -14929,6 +14937,10 @@ public class ActivityManagerService extends IActivityManager.Stub
		synchronized (this) {
		dumpActivitiesLocked(fd, pw, args, opti, true, dumpClient, dumpPackage);
		}
		} else if ("lastanr".equals(cmd)) {
		synchronized (this) {
		dumpLastANRLocked(pw);
		}
		} else if ("recents".equals(cmd) \|\| "r".equals(cmd)) {
		synchronized (this) {
		dumpRecentsLocked(fd, pw, args, opti, true, dumpPackage);
		@@ -15157,6 +15169,11 @@ public class ActivityManagerService extends IActivityManager.Stub
		if (dumpAll) {
		pw.println("-------------------------------------------------------------------------------");
		}
		dumpLastANRLocked(pw);
		pw.println();
		if (dumpAll) {
		pw.println("-------------------------------------------------------------------------------");
		}
		dumpActivitiesLocked(fd, pw, args, opti, dumpAll, dumpClient, dumpPackage);
		if (mAssociations.size() > 0) {
		pw.println();
		@@ -15217,6 +15234,11 @@ public class ActivityManagerService extends IActivityManager.Stub
		if (dumpAll) {
		pw.println("-------------------------------------------------------------------------------");
		}
		dumpLastANRLocked(pw);
		pw.println();
		if (dumpAll) {
		pw.println("-------------------------------------------------------------------------------");
		}
		dumpActivitiesLocked(fd, pw, args, opti, dumpAll, dumpClient, dumpPackage);
		if (mAssociations.size() > 0) {
		pw.println();
		@@ -15235,9 +15257,24 @@ public class ActivityManagerService extends IActivityManager.Stub
		Binder.restoreCallingIdentity(origId);
		}

		private void dumpLastANRLocked(PrintWriter pw) {
		if (mLastANRState == null) {
		pw.println("ACTIVITY MANAGER ACTIVITIES (dumpsys activity lastanr)");
		pw.println(" <no ANR has occurred since boot>");
		} else {
		pw.println(mLastANRState);
		}
		}

		void dumpActivitiesLocked(FileDescriptor fd, PrintWriter pw, String[] args,
		int opti, boolean dumpAll, boolean dumpClient, String dumpPackage) {
		pw.println("ACTIVITY MANAGER ACTIVITIES (dumpsys activity activities)");
		dumpActivitiesLocked(fd, pw, args, opti, dumpAll, dumpClient, dumpPackage,
		"ACTIVITY MANAGER ACTIVITIES (dumpsys activity activities)");
		}

		void dumpActivitiesLocked(FileDescriptor fd, PrintWriter pw, String[] args,
		int opti, boolean dumpAll, boolean dumpClient, String dumpPackage, String header) {
		pw.println(header);

		boolean printedAnything = mStackSupervisor.dumpActivitiesLocked(fd, pw, dumpAll, dumpClient,
		dumpPackage);
		@@ -23967,10 +24004,37 @@ public class ActivityManagerService extends IActivityManager.Stub
		mVr2dDisplayId = vr2dDisplayId;
		}
		}

		@Override
		public void saveANRState(String reason) {
		synchronized (ActivityManagerService.this) {
		final StringWriter sw = new StringWriter();
		final PrintWriter pw = new FastPrintWriter(sw, false, 1024);
		pw.println(" ANR time: " + DateFormat.getDateTimeInstance().format(new Date()));
		if (reason != null) {
		pw.println(" Reason: " + reason);
		}
		pw.println();
		dumpActivitiesLocked(null /* fd /, pw, null / args /, 0 / opti */,
		true /* dumpAll /, false / dumpClient /, null / dumpPackage */,
		"ACTIVITY MANAGER ACTIVITIES (dumpsys activity lastanr)");
		pw.println();
		pw.close();

		mLastANRState = sw.toString();
		}
		}

		@Override
		public void clearSavedANRState() {
		synchronized (ActivityManagerService.this) {
		mLastANRState = null;
		}
		}
		}

		/**
		* Called by app main thread to wait for the network policy rules to get udpated.
		* Called by app main thread to wait for the network policy rules to get updated.
		*
		* @param procStateSeq The sequence number indicating the process state change that the main
		* thread is interested in.

services/core/java/com/android/server/wm/InputMonitor.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -254,6 +254,9 @@ final class InputMonitor implements InputManagerService.WindowManagerCallbacks {
		mService.saveANRStateLocked(appWindowToken, windowState, reason);
		}

		// All the calls below need to happen without the WM lock held since they call into AM.
		mService.mAmInternal.saveANRState(reason);

		if (appWindowToken != null && appWindowToken.appToken != null) {
		// Notify the activity manager about the timeout and let it decide whether
		// to abort dispatching or keep waiting.

services/core/java/com/android/server/wm/WindowManagerService.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -5116,6 +5116,7 @@ public class WindowManagerService extends IWindowManager.Stub
		synchronized (mWindowMap) {
		mLastANRState = null;
		}
		mAmInternal.clearSavedANRState();
		}
		break;
		case WALLPAPER_DRAW_PENDING_TIMEOUT: {
		@@ -6572,7 +6573,7 @@ public class WindowManagerService extends IWindowManager.Stub
		void saveANRStateLocked(AppWindowToken appWindowToken, WindowState windowState, String reason) {
		StringWriter sw = new StringWriter();
		PrintWriter pw = new FastPrintWriter(sw, false, 1024);
		pw.println(" ANR time: " + DateFormat.getInstance().format(new Date()));
		pw.println(" ANR time: " + DateFormat.getDateTimeInstance().format(new Date()));
		if (appWindowToken != null) {
		pw.println(" Application at fault: " + appWindowToken.stringName);
		}